| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg34 + O107 = Mg34O107
SNCl2 + KOH + H2O2 = K2SNO3 + KCl + H2O =>
SNCl2 + 4 KOH + H2O2 = K2SNO3 + 2 KCl + 3 H2O
H{+} + Cu(s) + MnO4{-}(aq) = H2O(l) + Cu{+2}(aq) + Mn{2+}(aq) =>
16 H{+} + 5 Cu(s) + 2 MnO4{-}(aq) = 8 H2O(l) + 5 Cu{+2}(aq) + 2 Mn{2+}(aq)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Br2 + HN3 = NH4Br + N2 =>
Br2 + 8 HN3 = 2 NH4Br + 11 N2
Ba(OH)2 + HI = BaI + H(OH)2 =>
Ba(OH)2 + HI = BaI + H(OH)2
La2O3 + H{+} + Cl{-} = LaCl3 + H2O =>
La2O3 + 6 H{+} + 6 Cl{-} = 2 LaCl3 + 3 H2O
NaAlO2 + HCl + H2O = Al(OH)3 + NaCl =>
NaAlO2 + HCl + H2O = Al(OH)3 + NaCl
NaCO3 + SO2 + H2SO4 = NaHSO4 + CO2 =>
2 NaCO3 + SO2 + H2SO4 = 2 NaHSO4 + 2 CO2
AlCl3 + H2O = Al(OH)Cl2 + HCl =>
AlCl3 + H2O = Al(OH)Cl2 + HCl
C3H6 + OH = C3H6(OH)2 =>
C3H6 + 2 OH = C3H6(OH)2
Na200 + Cl54 = NaCl11 =>
27 Na200 + 1100 Cl54 = 5400 NaCl11
C7H7Br + KMnO4 + H2SO4 = C6BrCOOH + K2SO4 + MnSO4 + H2O =>
C7H7Br + 2 KMnO4 + 3 H2SO4 = C6BrCOOH + K2SO4 + 2 MnSO4 + 6 H2O
Na2I + H2SO4 = Na2SO4 + H2 + I2 =>
2 Na2I + 2 H2SO4 = 2 Na2SO4 + 2 H2 + I2
MgO + HI = OH + MgI =>
MgO + HI = OH + MgI
Pb(NO3)4 + HClO4 = Pb(ClO4)4 + HNO3 =>
Pb(NO3)4 + 4 HClO4 = Pb(ClO4)4 + 4 HNO3
Fe + Pb(OAc)2 = AcFe + Pb + O =>
2 Fe + Pb(OAc)2 = 2 AcFe + Pb + 2 O
Cr + H2NO3{+} = Cr{+} + H2O + NO2 =>
Cr + H2NO3{+} = Cr{+} + H2O + NO2
NaOHFe(No3)2 = FeOHNa(No3)2 =>
NaOHFe(No3)2 = FeOHNa(No3)2
Fe(NO3)3 + K2(Co3) = Fe(Co3) + K2(NO3)3 =>
Fe(NO3)3 + K2(Co3) = Fe(Co3) + K2(NO3)3
Zn + KNO3 + KOH + H2O = NH3 + K[Zn(OH)4] =>
8 Zn + 3 KNO3 + 5 KOH + 18 H2O = 3 NH3 + 8 K[Zn(OH)4]
H2O + P4O10 = H3(PO4) =>
6 H2O + P4O10 = 4 H3(PO4)
HBr + HONH4 = BrNH4 + H2O =>
HBr + HONH4 = BrNH4 + H2O
NO2 = N2O5 + NO =>
3 NO2 = N2O5 + NO
La2(OH)6 + H2CO3 = La2(CO3)3 + H2O =>
La2(OH)6 + 3 H2CO3 = La2(CO3)3 + 6 H2O
SNCl4 + NH3 = SNCl2 + HCl + N2 =>
3 SNCl4 + 2 NH3 = 3 SNCl2 + 6 HCl + N2
CH3CH2OH + H2O2 = CH3COOH + H2O =>
CH3CH2OH + 2 H2O2 = CH3COOH + 3 H2O
Co{3+} + I{-} = I2 + Co{2+} =>
2 Co{3+} + 2 I{-} = I2 + 2 Co{2+}
NaHCO3 + KOH = KHCO3 + NaOH =>
NaHCO3 + KOH = KHCO3 + NaOH
H2O + P4 + ClO = H3PO4 + Cl =>
6 H2O + P4 + 10 ClO = 4 H3PO4 + 10 Cl
C6H5SH + O2 = H2O + CO2 + S =>
2 C6H5SH + 15 O2 = 6 H2O + 12 CO2 + 2 S
Ti + NaOH = TiOH + Na =>
Ti + NaOH = TiOH + Na
K2Br + Al(NO3)3 = KNO3 + Al2Br3 =>
3 K2Br + 2 Al(NO3)3 = 6 KNO3 + Al2Br3
AgClO3 + Ni(NO3)2 = AgNO3 + Ni(ClO3)2 =>
2 AgClO3 + Ni(NO3)2 = 2 AgNO3 + Ni(ClO3)2
(CN)2 = CN =>
(CN)2 = 2 CN
HNO3 + H2SO2 = H2O + HSO4 + NO =>
5 HNO3 + 3 H2SO2 = 4 H2O + 3 HSO4 + 5 NO
KHSO3 + Na2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + Na2SO4 =>
6 KHSO3 + 2 Na2Cr2O7 + 5 H2SO4 = 3 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 2 Na2SO4
Na3HCO3 + HCl = CO2 + H2O + Na + Cl =>
Na3HCO3 + HCl = CO2 + H2O + 3 Na + Cl
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
K2SO3 + H2SO4 = K2SO4 + H2S =>
4 K2SO3 + H2SO4 = 4 K2SO4 + H2S
Fe + LiOH = Fe3O4 + Li + H2 =>
3 Fe + 4 LiOH = Fe3O4 + 4 Li + 2 H2
CH4(l) + O2(g) = H2O(l) + CO2(g) =>
CH4(l) + 2 O2(g) = 2 H2O(l) + CO2(g)
K2SnO2 + Br + KOH = K2SnO3 + KBr + H2O =>
K2SnO2 + 2 Br + 2 KOH = K2SnO3 + 2 KBr + H2O
FeSO4 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + SO4 + K =>
3 FeSO4 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 SO4 + 6 K
K2(SO3) + HCl = SO2 + KCl + H2O =>
K2(SO3) + 2 HCl = SO2 + 2 KCl + H2O
K2Cr2O7(aq) + FeSO4(aq) = K2SO4(aq) + FeCr2O7(aq) =>
K2Cr2O7(aq) + FeSO4(aq) = K2SO4(aq) + FeCr2O7(aq)
CaSO4 + NH3 + H2O = Ca(OH)2 + (NH4)2SO4 =>
CaSO4 + 2 NH3 + 2 H2O = Ca(OH)2 + (NH4)2SO4
Pb(C2H3O2)2 + KCl = PbCl + K(C2H3O2)2 =>
Pb(C2H3O2)2 + KCl = PbCl + K(C2H3O2)2
Na + H2O = NaOH2 =>
Na + H2O = NaOH2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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